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Multiple device charging refers to the ability to power several electronic devices -such as smartphones, wireless earbuds, smartwatches, or tablets- using one single charger. This can be achieved via wireless charging pads or hubs that support simultaneous charging through one power connection.

Types of multiple device charging stations

There is a charging solution for everyone, whether you only need to power a phone and earbuds or a full setup including a smartwatch and tablet.

  • Dual wireless chargers are ideal for two devices, like a phone and earbuds. Many models are compact and lightweight, making them great for small spaces, or travel.
  • 3-in-1 chargers can power your phone, earbuds, and smartwatch all at once, making them perfect for desks and nightstands. For more demanding setups,
  • 4-in-1 and modular systems support four or more devices and often include USB-C ports. Their expandable design makes them ideal for households with multiple devices.

Ensuring enough power for multiple devices

When charging multiple devices at the same time, it’s important that the power adapter delivers enough output to cover the combined energy needs. For instance, if your phone requires 15W, your earbuds 5W, and your smartwatch another 5W, the total power demand is 25W. In this case, your adapter should provide at least 25W to ensure all devices charge properly. If the output is too low, charging may slow down or stop entirely for some devices. Always check the recommended power input for your wireless charger to maintain efficient and stable performance.


How does wireless charging work with multiple devices?

Wireless charging uses magnetic induction, a technology that transfers energy between coils in the charger and your devices. It's similar to how an electric toothbrush charges. In multi-device chargers, each charging zone contains its own coil, allowing several devices to charge independently at the same time. The technology is the same, but the charger must manage multiple coils and ensure enough power is distributed across all devices.

Want to dive deeper into the basics of wireless charging? Read more about how wireless charging works.

In some cases you can charge your iPad or tablet via our wireless chargers, but not wirelessly. Currently there are not many tablets that can be wirelessly charged. Still want to charge your tablet via our wireless chargers? Choose a charger with a USB-A or USB-C port. Via those ports you can connect your tablet to the wireless charger, thereby saving space of an additional power socket being used.

Can I charge two phones on one wireless charger?

Yes, but first make sure your phones support wireless charging. Dual wireless chargers are specifically designed to handle two phones at the same time, or a phone and another Qi-compatible device such as wireless earbuds. Each device must support Qi wireless charging and should be placed properly on its designated charging zone.

Zens offers several options for this setup, including the Dual Aluminium Wireless Charger, known for its sleek, compact design, and the Modular Dual Wireless Charger, which can be expanded with additional modules for even more charging flexibility.